| 释义 | 
		tireless美 ['taɪrləs]  英 ['taɪə(r)ləs]  - adj.不知疲倦的;不觉疲劳的;精力充沛的
 - 网络孜孜不倦的;不疲倦的;不厌倦的
 
 adj. untiring,diligent,determined,unstinting,assiduous 1.  | 不知疲倦的;不觉疲劳的;精力充沛的putting a lot of hard work and energy into sth over a long period of time  |  
  | a tireless campaigner for human rights 不屈不挠的人权运动参与者  |  
 adj.  | 1. 不疲倦的;不累的;孜孜不倦的;不屈不挠的,坚忍的 1. 不疲倦的;不累的;孜孜不倦的;不屈不挠的,坚忍的  |  
 adj.  | 1. never slackening or stopping, and apparently immune to tiredness or fatigue 2. working very hard without stopping  |  
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